package com.Glow.reggie.controller;

import com.Glow.reggie.common.R;
import com.Glow.reggie.entity.Category;
import com.Glow.reggie.service.CategoryService;
import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.*;

import java.util.List;

/**
 * @Author Glow
 * @Date 2022-07-30 14:37:27
 * @Description
 * @Version 1.0
 */
@RestController
@RequestMapping("category")
@Slf4j
public class CategoryController {
    @Autowired
    private CategoryService categoryService;

    @PostMapping
    public R<String> save(@RequestBody Category category)
    {
        log.info("category:{}",category);
        categoryService.save(category);

        return R.success("新增分类成功！");
    }

    /**
     * 分页查询，按照sort的权值升序排序
     * @param page
     * @param pageSize
     * @return
     */
    @GetMapping("page")
    public R<Page>page(int page,int pageSize)
    {
        Page<Category> pageInfo = new Page<>();
        LambdaQueryWrapper<Category> wrapper = new LambdaQueryWrapper<>();
        wrapper.orderByAsc(Category::getSort);
        categoryService.page(pageInfo,wrapper);
        return R.success(pageInfo);
    }

    /**
     * 根据ID删除分类
     * @param ids
     * @return
     */
    @DeleteMapping()
    public R<String>delete( Long ids)
    {
        log.info("删除分类，ids为：{}",ids);
//        categoryService.removeById(ids);
        categoryService.remove(ids);
        return R.success("删除分类成功！");
    }

    /**
     * 根据Id修改分类
     * @param category
     * @return
     */
    @PutMapping
    public R<String>update(@RequestBody Category category)
    {
        log.info("更新分类：{}",category);
        categoryService.updateById(category);
        return R.success("修改分类成功！");

    }

    /**
     * 根据分类类型查询菜品分类
     * @param category
     * @return
     */
    @GetMapping
    @RequestMapping("list")
    public R<List<Category>> list(Category category)
    {
        //条件构造器
        LambdaQueryWrapper<Category> queryWrapper = new LambdaQueryWrapper<>();
        //添加条件
        queryWrapper.eq(category.getType()!=null,Category::getType,category.getType());
        //添加排序条件
        queryWrapper.orderByAsc(Category::getSort).orderByDesc(Category::getUpdateTime);
        List<Category> categories =categoryService.list(queryWrapper);
        return R.success(categories);
    }
}
